i just want to make sure, if the motherboard of my laptop is busted, not working properly, the problem is no LCD display, i already attach an external monitor still no display, and function key seem working, when i press FN + F1 the indicator lights it's responding, and the cooling fan working & and the processor get warm, i hear the hrdisk spinning, I'd already check mem slot, DID I MISS SOMETHING TO CHECK??', BEFORE I REPLACE THE MOTHERBOARD, AND HOW CAN I GET A MOTHERBOARD?' or HOW CAN I ORDER? HOPE SOMEONE CAN HELP ME.